20144042411422 has 16 divisors (see below), whose sum is σ = 31285683392400. Its totient is φ = 9716096537280.

The previous prime is 20144042411401. The next prime is 20144042411429. The reversal of 20144042411422 is 22411424044102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144042411429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153748104 + ... + 153879067.

It is an arithmetic number, because the mean of its divisors is an integer number (1955355212025).

Almost surely, 2^{20144042411422} is an apocalyptic number.

20144042411422 is a deficient number, since it is larger than the sum of its proper divisors (11141640980978).

20144042411422 is a wasteful number, since it uses less digits than its factorization.

20144042411422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307628331.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 20144042411422 its reverse (22411424044102), we get a palindrome (42555466455524).

The spelling of 20144042411422 in words is "twenty trillion, one hundred forty-four billion, forty-two million, four hundred eleven thousand, four hundred twenty-two".